56545142 has 8 divisors (see below), whose sum is σ = 84855600. Its totient is φ = 28259944.

The previous prime is 56545141. The next prime is 56545169. The reversal of 56545142 is 24154565.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 56545099 and 56545108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56545141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 959 + ... + 10677.

It is an arithmetic number, because the mean of its divisors is an integer number (10606950).

Almost surely, 2^56545142 is an apocalyptic number.

56545142 is a deficient number, since it is larger than the sum of its proper divisors (28310458).

56545142 is a wasteful number, since it uses less digits than its factorization.

56545142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12630.

The product of its digits is 24000, while the sum is 32.

The square root of 56545142 is about 7519.6503908094. The cubic root of 56545142 is about 383.8236811698.

The spelling of 56545142 in words is "fifty-six million, five hundred forty-five thousand, one hundred forty-two".